| primary pigmentary degeneration of retina | A hereditary disorder of the retina mainly affecting photoreceptors and retinal pigment epithelium; a miscellaneous category including Friedreich's ataxia, Refsum's disease, and abetalipoproteinaemia. Synonym: primary pigmentary degeneration of retina. (05 Mar 2000) |
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| primary point of ossification | This is the first site where bone begins to form in the shaft of a long bone or in the body of an irregular bone. Synonym: punctum ossificationis primarium, primary point of ossification. (05 Mar 2000) |
| primary prevention | Prevention of disease or mental disorders in susceptible individuals or populations through promotion of health, including mental health, and specific protection, as in immunization, as distinguished from the prevention of complications or after-effects of existing disease. (12 Dec 1998) |
| primary process | In psychoanalysis, the mental process directly related to the functions of the primitive life forces associated with the id and characteristic of unconscious mental activity; marked by unorganised, illogical thinking and by the tendency to seek immediate discharge and gratification of instinctual demands. Compare: secondary process. (05 Mar 2000) |
| primary producer | An organism that uses light to synthesise new organic material from carbon dioxide. (09 Oct 1997) |
| primary production | Production of organic substances by photosynthesis, the quantity of material so produced per unit time. (09 Oct 1997) |
| primary progressive cerebellar degeneration | A familial ataxic condition related to cerebellar degeneration. (05 Mar 2000) |
| primary pulmonary hypertension | A condition where there is increased blood pressure in the pulmonary arteries with otherwise normal heart and lungs. The cause is unknown, but there is diffuse narrowing of the pulmonary arteries resulting in increased arteriolar pressures. Secondary heart failure ensues without correction of this problem. There is an increased incidence of this disease in females between the ages of 20 and 40 years. Treatment may include a heart and lung transplant in select cases. (27 Sep 1997) |
| primary pulmonary lobule | The part of the airway consisting of a respiratory bronchiole and all of its branches. Synonym: primary pulmonary lobule, respiratory lobule. (05 Mar 2000) |
| primary pyoderma | A pyoderma, such as impetigo, in which pus formation is an essential part of the disease. (05 Mar 2000) |
| primary radiation | An incident X-ray beam. (05 Mar 2000) |
| primary rays | Cosmic ray's in the form in which they first strike the atmosphere, X-ray's generated at the focal spot of the tube. Synonym: direct rays. (05 Mar 2000) |
| primary reaction | <dermatology> The cutaneous and sometimes systemic reactions associated with vaccination with smallpox vaccine. (18 Nov 1997) |
| primary refractory anaemia | Any of a group of anaemic conditions in which there is persistent, frequently advanced anaemia that is not successfully treated by any means except blood transfusions, and that is not associated with another primary disease. (05 Mar 2000) |
| primary reinforcement | Satisfaction of physiological needs or drives, such as that supplied by food or sleep. (05 Mar 2000) |
| prickle cell |
a cell in the germinal layer of the skin (the prickle-cell layer); has many spines and radiating processes
출처: wordnet.princeton.edu/perl/webwn
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| prickly heat |
obstruction of the sweat ducts during high heat and humidity
출처: wordnet.princeton.edu/perl/webwn
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| prickly pear cactus |
prickly pear: cacti having spiny flat joints and oval fruit that is edible in some species; often used as food for stock
출처: wordnet.princeton.edu/perl/webwn
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| primary |
of first rank or importance or value; direct and immediate rather than secondhand; "primary goals"; "a primary effect"; "primary sources"; "a primary interest" not derived from or reducible to something else; basic; "a primary instinct" chief(a): most important element; "the chief aim of living"; "the main doors were of solid glass"; "the principal rivers of America"; "the principal example"; "policemen were primary targets" a preliminary election where delegates or nominees are chosen one of the main flight feathers projecting along the outer edge of a bird's wing elementary: of or being the essential or basic part; "an elementary need for love and nurturing" primary coil: coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit; "current through the primary coil induces current in the secondary coil" basal: of primary importance
출처: wordnet.princeton.edu/perl/webwn
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| principal axis |
a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted
출처: wordnet.princeton.edu/perl/webwn
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| PRI | the right of a clergyman to refuse to divulge confidential information received from a person during confession or similar exchanges |
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| PRI | ruled by or oppressed by a priest |
| PRI | the skills involved in the work of a priest |
| PRI | a derogatory reference to priests who use their influence to control secular or political affairs |
| PRI | a woman priest |
| PRI | the body of ordained religious practitioners |
| PRI | English chemist who isolated many gases and discovered oxygen (independently of Scheele) (1733-1804) |
| PRI | befitting or characteristic of a priest or the priesthood |
| PRI | befitting or characteristic of a priest or the priesthood |
| PRI | associated with the priesthood or priests |
| PRI | a person regarded as arrogant and annoying |
| PRI | exaggeratedly proper |